#page 262
a=matrix(QQ,[[0.4,0,0.1],[0,0.1,0.8],[0.5,0.7,0.1]])
x=matrix(QQ,[1,5,5])
x1=transpose(x)
x1
x2=a*x1
x2

Strang-5.3-4 (last edited 2010-12-18 11:41:53 by 10)